[FAB-3754]: Add endorser_util for behave tests

This CR contains the changes needed for the implementation
of the chaincode and channel functionality.

Change-Id: I9f74abc785179e35b465b982c96877d1b5704e06
Signed-off-by: Latitia M Haskins <latitia.haskins@gmail.com>

test/feature/steps/endorser_impl.py

@@ -15,67 +15,136 @@
 
 from behave import *
 import json
-
-
-@when(u'a user deploys chaincode at path {path} with {args} with name {name}')
-def deploy_impl(context, path, args, name):
-    pass
-
-@when(u'a user deploys chaincode at path {path} with {args}')
+import time
+import endorser_util
+import config_util
+
+
+@when(u'a user deploys chaincode at path "{path}" with {args} with name "{name}" to "{containerName}" on channel "{channel}"')
+def deploy_impl(context, path, args, name, containerName, channel):
+    # Be sure there is a transaction block for this channel
+    config_util.generateChannelConfig(channel+"-1", config_util.CHANNEL_PROFILE, context.composition.projectName)
+
+    chaincode = {
+        "path": path,
+        "language": "GOLANG",
+        "name": name,
+        "channelID": channel+"-1",
+        "args": args,
+    }
+    context.results = endorser_util.deploy_chaincode(context, chaincode, [containerName], channel+"-1")
+    # Save chaincode name and path and args
+    context.chaincode = chaincode
+
+@when(u'a user deploys chaincode at path "{path}" with {args} with name "{name}"')
+def step_impl(context, path, args, name):
+    deploy_impl(context, path, args, name, "peer0.org1.example.com", endorser_util.TEST_CHANNEL_ID)
+
+@when(u'a user deploys chaincode at path "{path}" with {args}')
 def step_impl(context, path, args):
-    deploy_impl(context, path, json.loads(args), "mycc")
+    deploy_impl(context, path, args, "mycc", "peer0.org1.example.com", endorser_util.TEST_CHANNEL_ID)
 
 @when(u'a user deploys chaincode')
 def step_impl(context):
     deploy_impl(context,
-                "github.com/hyperledger/fabric//chaincode_example02",
-                ["init", "a", "100" , "b", "200"],
-                "mycc")
-
-@when(u'a user queries on the chaincode named {name} with args {args} on {component}')
-def query_impl(context, name, args, component):
-    pass
-
-@when(u'a user queries on the chaincode named {name} with args {args}')
+                "github.com/hyperledger/fabric/examples/chaincode/go/chaincode_example02",
+                '["init", "a", "100" , "b", "200"]',
+                "mycc",
+                "peer0.org1.example.com",
+                (endorser_util.TEST_CHANNEL_ID))
+
+@when(u'a user queries on the channel "{channel}" using chaincode named "{name}" with args {args} on "{component}"')
+def query_impl(context, channel, name, args, component):
+    # Temporarily sleep for 2 sec. This delay should be able to be removed once we start using the python sdk
+    time.sleep(2)
+    chaincode = {"args": args,
+                 "name": name}
+    context.result = endorser_util.query_chaincode(context, chaincode, component, channel+"-1")
+
+@when(u'a user queries on the chaincode named "{name}" with args {args} on "{component}"')
+def step_impl(context, name, args, component):
+    query_impl(context, endorser_util.TEST_CHANNEL_ID, name, args, component)
+
+@when(u'a user queries on the chaincode named "{name}" with args {args}')
 def step_impl(context, name, args):
-    query_impl(context, name, json.loads(args), "peer0")
+    query_impl(context, endorser_util.TEST_CHANNEL_ID, name, args, "peer0.org1.example.com")
 
-@when(u'a user queries on the chaincode named {name}')
+@when(u'a user queries on the chaincode with args {args}')
+def step_impl(context, args):
+    query_impl(context, endorser_util.TEST_CHANNEL_ID, "mycc", args, "peer0.org1.example.com")
+
+@when(u'a user queries on the chaincode named "{name}"')
 def step_impl(context, name):
-    query_impl(context, name, ["query", "a"], "peer0")
+    query_impl(context, endorser_util.TEST_CHANNEL_ID, name, '["query","a"]', "peer0.org1.example.com")
 
 @when(u'a user queries on the chaincode')
 def step_impl(context):
-    query_impl(context, "mycc", ["query", "a"], "peer0")
+    query_impl(context, endorser_util.TEST_CHANNEL_ID, "mycc", '["query","a"]', "peer0.org1.example.com")
+
+@when(u'a user invokes {numInvokes} times on the channel "{channel}" using chaincode named "{name}" with args {args} on "{component}"')
+def invokes_impl(context, numInvokes, channel, name, args, component):
+    chaincode = {"args": args,
+                 "name": name}
+    orderers = endorser_util.get_orderers(context)
+    for count in range(int(numInvokes)):
+        context.result = endorser_util.invoke_chaincode(context, chaincode, orderers, component, channel+"-1")
+
+@when(u'a user invokes {numInvokes} times on the channel "{channel}" using chaincode named "{name}" with args {args}')
+def step_impl(context, numInvokes, channel, name, args):
+    invokes_impl(context, numInvokes, channel, name, args, "peer0.org1.example.com")
 
-@when(u'a user invokes {count} times on the chaincode named {name} with args {args}')
-def invokes_impl(context, count, name, args):
-    pass
+@when(u'a user invokes {numInvokes} times using chaincode named "{name}" with args {args}')
+def step_impl(context, numInvokes, name, args):
+    invokes_impl(context, numInvokes, endorser_util.TEST_CHANNEL_ID, name, args, "peer0.org1.example.com")
 
-@when(u'a user invokes on the chaincode named {name} with args {args}')
+@when(u'a user invokes on the chaincode named "{name}" with args {args}')
 def step_impl(context, name, args):
-    invokes_impl(context, 1, name, json.loads(args))
+    invokes_impl(context, 1, endorser_util.TEST_CHANNEL_ID, name, args, "peer0.org1.example.com")
 
-@when(u'a user invokes {count} times on the chaincode')
-def step_impl(context, count):
-    invokes_impl(context, count, "mycc", ["txId1", "invoke", "a", 5])
+@when(u'a user invokes {numInvokes} times on the chaincode')
+def step_impl(context, numInvokes):
+    invokes_impl(context, numInvokes, endorser_util.TEST_CHANNEL_ID, "mycc", '["invoke","a","b","5"]', "peer0.org1.example.com")
 
-@when(u'a user invokes on the chaincode named {name}')
+@when(u'a user invokes on the chaincode named "{name}"')
 def step_impl(context, name):
-    invokes_impl(context, 1, name, ["txId1", "invoke", "a", 5])
+    invokes_impl(context, 1, endorser_util.TEST_CHANNEL_ID, name, '["invoke","a","b","5"]', "peer0.org1.example.com")
 
 @when(u'a user invokes on the chaincode')
 def step_impl(context):
-    invokes_impl(context, 1, "mycc", ["txId1", "invoke", "a", 5])
+    invokes_impl(context, 1, endorser_util.TEST_CHANNEL_ID, "mycc", '["invoke","a","b","5"]', "peer0.org1.example.com")
 
 @then(u'the chaincode is deployed')
 def step_impl(context):
-    pass
+    # Grab the key/value pair from the deploy
+    key = value = None
+    print(context.chaincode['args'])
+    print(json.loads(context.chaincode['args']))
+    args = json.loads(context.chaincode['args'])
+    for arg in args:
+        if arg == 'init':
+            keyIndex = args.index(arg)+1
+            valueIndex = args.index(arg)+2
+            key = args[keyIndex]
+            value = args[valueIndex]
+    assert key is not None, "The last message was not a deploy: {0}".format(context.chaincode['args'])
+
+    chaincode = {
+        "path": context.chaincode['path'],
+        "language": context.chaincode['language'],
+        "name": context.chaincode['name'],
+        "args": r'["query","{0}"]'.format(key),
+    }
+    orderers = endorser_util.get_orderers(context)
+    peers = endorser_util.get_peers(context)
+    result = endorser_util.query_chaincode(context, chaincode, peers[0], endorser_util.TEST_CHANNEL_ID+'-1')
+    print(result)
+    assert result[peers[0]] == "Query Result: {0}\n".format(value), "Expect {0} = {1}, received from the deploy: {2}".format(key, value, result[peers[0]])
+
+@then(u'a user receives expected response of {response} from "{peer}"')
+def expected_impl(context, response, peer):
+    assert peer in context.result, "There is no response from {0}".format(peer)
+    assert context.result[peer] == "Query Result: {0}\n".format(response), "Expected response was {0}; received {1}".format(response, context.result[peer])
 
 @then(u'a user receives expected response of {response}')
-def expected_impl(context, response):
-    pass
-
-@then(u'a user receives expected response')
-def step_impl(context):
-    expected_impl(context, 1000)
+def step_impl(context, response):
+    expected_impl(context, response, "peer0.org1.example.com")

test/feature/steps/endorser_util.py

@@ -16,43 +16,186 @@
 import os
 import sys
 import subprocess
+import time
 
 try:
     pbFilePath = "../../bddtests"
     sys.path.insert(0, pbFilePath)
-    from common import common_pb2
     from peer import chaincode_pb2
-    from peer import proposal_pb2
-    from peer import transaction_pb2
 except:
     print("ERROR! Unable to import the protobuf libraries from the hyperledger/fabric/bddtests directory: {0}".format(sys.exc_info()[0]))
     sys.exit(1)
 
-
 # The default channel ID
 TEST_CHANNEL_ID = "behavesystest"
 
 
 def get_chaincode_deploy_spec(projectDir, ccType, path, name, args):
-    pass
+    subprocess.call(["peer", "chaincode", "package",
+                     "-n", name,
+                     "-c", '{"Args":{0}}'.format(args),
+                     "-p", path,
+                     "configs/{0}/test.file".format(projectDir)], shell=True)
+    ccDeploymentSpec = chaincode_pb2.ChaincodeDeploymentSpec()
+    with open("test.file", 'rb') as f:
+        ccDeploymentSpec.ParseFromString(f.read())
+    return ccDeploymentSpec
+
+
+def install_chaincode(context, chaincode, peers):
+    configDir = "/var/hyperledger/configs/{0}".format(context.composition.projectName)
+    for peer in peers:
+        peerParts = peer.split('.')
+        org = '.'.join(peerParts[1:])
+        command = ["/bin/bash", "-c",
+                   '"CORE_PEER_MSPCONFIGPATH={0}/peerOrganizations/{1}/users/Admin@{1}/msp'.format(configDir, org),
+                   'CORE_PEER_LOCALMSPID={0}'.format(org),
+                   'CORE_PEER_ID={0}'.format(peer),
+                   'CORE_PEER_ADDRESS={0}:7051'.format(peer),
+                   "peer", "chaincode", "install",
+                   #"--lang", chaincode['language'],
+                   "--name", chaincode['name'],
+                   "--version", str(chaincode.get('version', 0)),
+                   "--chainID", str(chaincode.get('channelID', TEST_CHANNEL_ID)),
+                   "--path", chaincode['path']]
+        if "orderers" in chaincode:
+            command = command + ["--orderer", '{0}:7050'.format(chaincode["orderers"][0])]
+        if "user" in chaincode:
+            command = command + ["--username", chaincode["user"]]
+        if "policy" in chaincode:
+            command = command + ["--policy", chaincode["policy"]]
+        command.append('"')
+        ret = context.composition.docker_exec(command, ['cli'])
+        assert "Error occurred" not in str(ret['cli']), str(ret['cli'])
 
-def install_chaincode(context, chaincode, containers):
-    pass
 
 def instantiate_chaincode(context, chaincode, containers):
-    pass
+    configDir = "/var/hyperledger/configs/{0}".format(context.composition.projectName)
+    args = chaincode.get('args', '[]').replace('"', r'\"')
+    command = ["/bin/bash", "-c",
+               '"CORE_PEER_MSPCONFIGPATH={0}/peerOrganizations/org1.example.com/users/Admin@org1.example.com/msp'.format(configDir),
+               'CORE_PEER_LOCALMSPID=org1.example.com',
+               'CORE_PEER_ID=peer0.org1.example.com',
+               'CORE_PEER_ADDRESS=peer0.org1.example.com:7051',
+               "peer", "chaincode", "instantiate",
+               #"--lang", chaincode['language'],
+               "--name", chaincode['name'],
+               "--version", str(chaincode.get('version', 0)),
+               "--chainID", str(chaincode.get('channelID', TEST_CHANNEL_ID)),
+               "--ctor", r"""'{\"Args\": %s}'""" % (args)]
+    if "orderers" in chaincode:
+        command = command + ["--orderer", '{0}:7050'.format(chaincode["orderers"][0])]
+    if "user" in chaincode:
+        command = command + ["--username", chaincode["user"]]
+    if "policy" in chaincode:
+        command = command + ["--policy", chaincode["policy"]]
+    command.append('"')
+    ret = context.composition.docker_exec(command, ['peer0.org1.example.com'])
+    assert "Error occurred" not in str(ret['peer0.org1.example.com']), str(ret['peer0.org1.example.com'])
+
 
 def create_channel(context, containers, orderers, channelId=TEST_CHANNEL_ID):
-    pass
+    configDir = "/var/hyperledger/configs/{0}".format(context.composition.projectName)
+    ret = context.composition.docker_exec(["ls", configDir], containers)
+
+    command = ["/bin/bash", "-c",
+               '"CORE_PEER_MSPCONFIGPATH={0}/peerOrganizations/org1.example.com/users/Admin@org1.example.com/msp'.format(configDir),
+               'CORE_PEER_LOCALMSPID=org1.example.com',
+               'CORE_PEER_ID=peer0.org1.example.com',
+               'CORE_PEER_ADDRESS=peer0.org1.example.com:7051',
+               "peer", "channel", "create",
+               "--file", "/var/hyperledger/configs/{0}/{1}.tx".format(context.composition.projectName, channelId),
+               "--chain", channelId,
+               "--orderer", '{0}:7050"'.format(orderers[0])]
+    print("Create command: {0}".format(command))
+    output = context.composition.docker_exec(command, ['cli'])
+
+    for item in output:
+        assert "Error occurred" not in str(output[item]), str(output[item])
+
+    # For now, copy the channel block to the config directory
+    output = context.composition.docker_exec(["cp",
+                                              "{0}.block".format(channelId),
+                                              configDir],
+                                             ['cli'])
+    output = context.composition.docker_exec(["ls", configDir], ['cli'])
+    print("Create: {0}".format(output))
+
+
+def fetch_channel(context, peers, orderers, channelId=TEST_CHANNEL_ID):
+    configDir = "/var/hyperledger/configs/{0}".format(context.composition.projectName)
+    for peer in peers:
+        peerParts = peer.split('.')
+        org = '.'.join(peerParts[1:])
+        command = ["/bin/bash", "-c",
+                   '"CORE_PEER_MSPCONFIGPATH={0}/peerOrganizations/{1}/users/Admin@{1}/msp'.format(configDir, org),
+                   "peer", "channel", "fetch", "config",
+                   "/var/hyperledger/configs/{0}/{1}.block".format(context.composition.projectName, channelId),
+                   "--file", "/var/hyperledger/configs/{0}/{1}.tx".format(context.composition.projectName, channelId),
+                   "--chain", channelId,
+                   "--orderer", '{0}:7050"'.format(orderers[0])]
+        output = context.composition.docker_exec(command, [peer])
+        print("Fetch: {0}".format(str(output)))
+        assert "Error occurred" not in str(output[peer]), str(output[peer])
 
-def join_channel(context, peers, orderers, channelId=TEST_CHANNEL_ID):
-    pass
 
-def invoke_chaincode(context, chaincode, orderers, containers, channelId=TEST_CHANNEL_ID):
-    pass
+def join_channel(context, peers, orderers, channelId=TEST_CHANNEL_ID):
+    configDir = "/var/hyperledger/configs/{0}".format(context.composition.projectName)
+
+#    fetch_channel(context, peers, orderers, channelId)
+
+    for peer in peers:
+        peerParts = peer.split('.')
+        org = '.'.join(peerParts[1:])
+        command = ["/bin/bash", "-c",
+                   '"CORE_PEER_MSPCONFIGPATH={0}/peerOrganizations/{1}/users/Admin@{1}/msp'.format(configDir, org),
+                   "peer", "channel", "join",
+                   "--blockpath", '/var/hyperledger/configs/{0}/{1}.block"'.format(context.composition.projectName, channelId)]
+        count = 0
+        output = "Error"
+        while count < 5 and "Error" in output:
+            output = context.composition.docker_exec(command, [peer])
+            print("Join: {0}".format(str(output)))
+            time.sleep(2)
+            count = count + 1
+            output = output[peer]
+
+        # If the LedgerID doesn't already exist check for other errors
+        if "due to LedgerID already exists" not in output:
+            assert "Error occurred" not in str(output), str(output)
+
+
+def invoke_chaincode(context, chaincode, orderers, peer, channelId=TEST_CHANNEL_ID):
+    configDir = "/var/hyperledger/configs/{0}".format(context.composition.projectName)
+    args = chaincode.get('args', '[]').replace('"', r'\"')
+    peerParts = peer.split('.')
+    org = '.'.join(peerParts[1:])
+    command = ["/bin/bash", "-c",
+               '"CORE_PEER_MSPCONFIGPATH={0}/peerOrganizations/{1}/users/Admin@{1}/msp'.format(configDir, org),
+               "peer", "chaincode", "invoke",
+               "--name", chaincode['name'],
+               "--ctor", r"""'{\"Args\": %s}'""" % (args),
+               "--chainID", channelId,
+               "--orderer", '{0}:7050"'.format(orderers[0])]
+    output = context.composition.docker_exec(command, [peer])
+    print("Invoke[{0}]: {1}".format(command, str(output)))
+    assert "Error occurred" not in output[peer], output[peer]
+
+
+def query_chaincode(context, chaincode, peer, channelId=TEST_CHANNEL_ID):
+    configDir = "/var/hyperledger/configs/{0}".format(context.composition.projectName)
+    peerParts = peer.split('.')
+    org = '.'.join(peerParts[1:])
+    args = chaincode.get('args', '[]').replace('"', r'\"')
+    command = ["/bin/bash", "-c",
+               '"CORE_PEER_MSPCONFIGPATH={0}/peerOrganizations/{1}/users/Admin@{1}/msp'.format(configDir, org),
+               "peer", "chaincode", "query",
+               "--name", chaincode['name'],
+               "--ctor", r"""'{\"Args\": %s}'""" % (args),
+               "--chainID", channelId, '"']
+    print("Query Exec command: {0}".format(command))
+    return context.composition.docker_exec(command, [peer])
 
-def query_chaincode(context, chaincode, containers, channelId=TEST_CHANNEL_ID):
-    pass
 
 def get_orderers(context):
     orderers = []
@@ -78,7 +221,10 @@ def deploy_chaincode(context, chaincode, containers, channelId=TEST_CHANNEL_ID):
     peers = get_peers(context)
     assert orderers != [], "There are no active orderers in this network"
 
+    chaincode.update({"orderers": orderers,
+                      "channelID": channelId,
+                      })
     create_channel(context, containers, orderers, channelId)
     join_channel(context, peers, orderers, channelId)
-    install_chaincode(context, chaincode, containers)
+    install_chaincode(context, chaincode, peers)
     instantiate_chaincode(context, chaincode, containers)